Liam Ratcliffe - Oct 10, 2024 Form 4 Insider Report for Upstream Bio, Inc. (UPB)

Role
Director
Signature
/s/ Michael Gray, Attorney-in-Fact
Stock symbol
UPB
Transactions as of
Oct 10, 2024
Transactions value $
$0
Form type
4
Date filed
10/15/2024, 04:15 PM
Previous filing
Jun 28, 2024

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction UPB Stock Option (Right to Buy) Award $0 +17.1K $0.00 17.1K Oct 10, 2024 Common Stock 17.1K $17.00 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The shares underlying this option shall vest upon the earlier of (i) October 10, 2025 and (ii) the date of the next Annual Meeting of Stockholders of the Issuer, subject to the Reporting Person's continued service on such vesting date.